It seems you used gdb just right yes. I was expecting those warnings to print when you try to open the printer options/details since those dialogs show empty and the warning looks like they add with missing widgets. Oh well, thanks for trying :)
At this point we should wait for Till (who is the maintainer of the print stack in Ubuntu) to comment, maybe he has more ideas on the issue -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1813825 Title: "driverless" printer workflow has bad usability/ is partly broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1813825/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs